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Filtering by: Creator Maguire, Doug Committee Member Maguire, Doug A.

A Multi-Spatial Scale Economic Analysis of the Impacts of Bear Damage to Douglas-fir on Private Timberlands in the Pacific Northwest

Creator:

Kline, Kristina N.

Abstract:

Black bears (Ursus americanus) in western Oregon and Washington peel bark from conifers in early spring to forage on the sugar-rich phloem and cambial tissues. This provides important energy at a time when similarly attractive forage is scarce. Bears often damage Douglas-fir (Pseudotsuga menziesii) trees in stands that are intensively...

Resource Type:

Masters Thesis

Full Text:

Morzillo, and my committee member Doug Maguire for all of their guidance, patience, and reality checks
Relative competitive abilities of several common forest species and planted Douglas-fir in western Oregon

Creator:

Naylor-Murphy, Lanea

Abstract:

In terms of production forestry, more often than not any species that is not the crop species is considered a competitor as they are using finite growing resources that would otherwise be available to the crop species. With specific regard to Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) production in the Pacific...

Resource Type:

Masters Thesis

Full Text:

development and continuous revision of this thesis. The contributions of Dr. Paul S. Doescher, Dr. Doug
Epidemiology, Etiology, Genetics and Predictive Surveillance Modeling of the Deer Chewing Louse Damalinia (Cervicola) Species

Creator:

Mortenson, Jack A.

Abstract:

A seasonal hair-loss syndrome of native deer began to occur in the Pacific Northwest United States in the mid-1990s. Clinical manifestations of the disease typically include large numbers of chewing lice on Columbia Black-tailed deer (Odocoileus hemionus columbianus) and Columbia White-tailed deer (Odocoileus virginianus leucurus). Expenditure of energy responding to...

Resource Type:

Dissertation

Full Text:

of the important message to learn daily writing habits. Thank you to Dr. Doug Maguire for